?6?21??(???? ?)??????????,6??????????????????20????????16??50??,???????????,??,???,???????????????,????????3?,??????

??????,????????????????????????????,??,????????20??17?????40????????,3???

???????????,3???6?????19???,?,???????????????????3??????????????????,?????????????,??????????????????,???????????????????????????????????????????????????????,?????????,?????????????????????????????(??) ???????????????:??????? ??“??????”

?? ?? ?????????????3???

????:1???????:???????

2??????vx

3?????QQ?

4?92?95?

5?????????

?6?21??(???? ?)??????????,6??????????????????20????????16??50??,???????????,??,???,???????????????,????????3?,??????

??????,????????????????????????????,??,????????20??17?????40????????,3???

???????????,3???6?????19???,?,???????????????????3??????????????????,?????????????,??????????????????,???????????????????????????????????????????????????????,?????????,?????????????????????????????(??) ???????????????:???????